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(11)

EP 4 193 401 A1

(12)

(43) Date of publication: 14.06.2023 Bulletin 2023/24 (21) Application number: 21778254.9 (22) Date of filing: 06.08.2021

(51) International Patent Classification (IPC):  H01M 4/131(2010.01) B82Y 40/00(2011.01) H01M 4/1391(2010.01) H01M 4/66(2006.01) C23C 18/52(2006.01) B64C 1/00(2006.01) B82Y 30/00(2011.01) H01M 4/134(2010.01) H01M 4/1395(2010.01) H01M 10/052(2010.01) A61L 27/06(2006.01) (52) Cooperative Patent Classification (CPC): H01M 4/131; H01M 4/134; H01M 4/1391; H01M 4/1395; H01M 4/661; H01M 10/052; A61L 27/06; B82Y 40/00; Y02E 60/10 (86) International application number: PCT/US2021/045083 (87) International publication number: WO 2022/032181 (10.02.2022 Gazette 2022/06)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 07.08.2020 US 202063062613 P (71) Applicant: Wayne State University Detroit, MI 48202 (US)	(72) Inventors: DENG, Da Troy, MI 48098 (US) BAE, Minjun Detroit, MI 48201 (US) (74) Representative: Ström & Gulliksson AB  P.O. Box 4188 203 13 Malmö 203 13 Malmö (SE)